A particle moves along the x-axis with position function a (t) = 4 sin for 0

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A particle moves along the x-axis with position function æ (t) = 4 sin ( ") for 0 <t < 4n where t is
measured in seconds. For what values of t does the particle have an acceleration of 0?
A. t= 0, t = 27, and t = 47
B. t= n and t = 3m
O C. t= 0, t = n, t = 2, t = 31, and t = 4n
D. t =
O E. t=
37
Transcribed Image Text:A particle moves along the x-axis with position function æ (t) = 4 sin ( ") for 0 <t < 4n where t is measured in seconds. For what values of t does the particle have an acceleration of 0? A. t= 0, t = 27, and t = 47 B. t= n and t = 3m O C. t= 0, t = n, t = 2, t = 31, and t = 4n D. t = O E. t= 37
The derivative of a function f is f'(x) = 2x (x + 5) (x – 6). From this function, which of the following
must be true about f?
A. f has a local maximum at x = 0 and local minimums at x = -5, 6.
B. f has local maximums at æ = -5, 6 and a local minimum at x = 0.
C. f has a local maximum at x = 2 and local minimums at x = -5, 6.
O D. f has a local minimum at x = 0 and no local maximums.
O E. f has local minimums at x
-5, 6 and no local maximums.
Transcribed Image Text:The derivative of a function f is f'(x) = 2x (x + 5) (x – 6). From this function, which of the following must be true about f? A. f has a local maximum at x = 0 and local minimums at x = -5, 6. B. f has local maximums at æ = -5, 6 and a local minimum at x = 0. C. f has a local maximum at x = 2 and local minimums at x = -5, 6. O D. f has a local minimum at x = 0 and no local maximums. O E. f has local minimums at x -5, 6 and no local maximums.
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